body{
    padding:0px 20px 0px 20px;
    .navbarUl{
        height: 60px;
        padding: 10px;
        font-size: 16px;
        color: #9A9A9A;
        border-bottom: 2px solid #9A9A9A;
        
        .active{
            font-size:20px;
            font-weight: bold;
            color: #4249ff;
            position: relative;
            &::after{
                display: block;
                content: '';
                width: 70%;
                height: 3px;
                background-color: #85cbf0;
                position: absolute;
                left: 12px;
                top: 40px;
            }
            
        }
    }

    // 最新课程
.newcourse{
    margin-top: 40px;
    .coursebox{
    width: 385px;
    min-height: 210px;
    border-radius: 15px;
    box-shadow: 0px 0px 8px 0px rgba(0, 0, 0, 0.4);
    overflow: hidden;
    .img{
        height: 150px;
        width: 100%;
    }
    .info {
        min-height: 60px;
        padding: 5px 16px;
        .name {
          font-size: 16px;
        }
        .desc {
          margin-top: 5px;
          font-size: 12px;
          color: #999;
        }
      }
}
}

// 课程
.courselist{
    .courselistbox{
    width: 385px;
    height:140px;
    border-radius: 15px;
    box-shadow: 0px 0px 8px 0px rgba(0, 0, 0, 0.4);
    
}

}

}

h3{
    padding: 10px 0;
}